研究了在稀盐酸介质中微量亚硝酸根与二甲苯蓝FF发生的亚硝化反应，建立了测定微量亚硝酸根的新方法。
A new spectrophotometric method for the determination of trace nitrite is studied. The method is based on the nitrosation reaction of xylene cyanol FF with nitrite in diluted hydrochloric acid medium.
对骨片上形成的骨吸收陷窝进行甲苯胺蓝染色观察，并用计算机图像分析软件评估吸收面积的大小。
The bone resorption pits on bone slices were stained by toluidine blue and the resorption areas analyzed by computer image analysis software.
甲苯胺蓝染色，细胞周围基质呈异染性。
Stained with toluidine blue, the stroma around the cells showed metachromia.
在诱导第7,14,21天分别行甲苯胺蓝染色、免疫细胞化学染色检测其分化结果。
At day 7, 14 and 21 after induction respectively, Toluidine blue staining and immunocytochemical staining were performed to detect differentiation.
方法采用甲苯胺蓝染色和免疫组织化学方法。
Methods Using toluidine blue stains and immunohistochemical ABC methods.
骨髓基质细胞组织学检测采用甲苯胺蓝染色。
Histology characteristics of BMSCs were examined using toluidine blue staining.
方法：采用甲苯胺蓝、爱尔沙蓝特殊染色法及电子显微镜技术。
Methods: Special stainings of toluidine blue, Alcian blue and electron microscopic technique were used in the study.
制成半薄切片经1%甲苯胺蓝染色进行精确定位。
They were made into semithin section, stained in 1% toluidine blue and accurately localized.
利用甲苯胺蓝染色法计数海马各区及额、颞叶皮层神经细胞。
Toluidine blue stained was used to number the remained neural cells in hippocampus and cortex of temporal and frontal lobe.
方法：运用水迷宫方法观察可卡因对子鼠空间辨别能力的影响；采用甲苯胺蓝染色技术观察额叶皮质及海马的发育情况。
Methods: to research the effects of prenatal cocaine exposure on spatial resolution in the water maze test and observe the development of frontal cortex and hippocampus by toluidine blue staining.
行he染色、甲苯胺蓝染色及免疫组化进行组织形态学观察。
He stain, toluidine blue Dyeing and immunohistochemistry test were performed to observe the histomorphology.
运用甲苯胺蓝染色法观察含药血清对成骨细胞-破骨细胞共育体系中OC形成骨吸收陷窝的影响。
Determine the effect of BBC-containing serum on absorption of lacuna formed by oc in osteoblast and osteoclast co-culture system by toluidine blue staining.
用甲苯胺蓝染色的方法检测肥大细胞。
结果表明：两种阳性细胞的数量变化规律与甲苯胺蓝染色阳性细胞的变化规律相似。
The results showed that the rule of the distribution of mast cells was similar to that of the toluidine blue positive cells.
方法：分别采用免疫组化及改良甲苯胺蓝染色观察24例皮肤基底细胞癌PCNA表达，瘤巢间质肥大细胞数及两者相关性。
Methods: The density and characteritic of distribution of mast cells and PCNA expression from 24 skin biopsy specimen by using an immunohistochemical and toluidine blue staining technique.
为寻求一种较好的显示肥大细胞的方法，采用硫堇染色法和硫堇-甲苯胺蓝染色法分别对用不同固定液固定的兔肠系膜中肥大细胞进行染色。
In the present study, rabbit mesentery was fixed in three different fixatives and stained with thionine and thionine-toluidine blue respectively in order to find a good method to display mast cells.
为寻求一种较好的显示肥大细胞的方法，采用硫堇染色法和硫堇-甲苯胺蓝染色法分别对用不同固定液固定的兔肠系膜中肥大细胞进行染色。
In the present study, rabbit mesentery was fixed in three different fixatives and stained with thionine and thionine-toluidine blue respectively in order to find a good method to display mast cells.
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